《问》How to change bash prompt on MacOS?

《问》

How to change bash prompt on MacOS?

Examples

show my working directory basename

echo "export PS1='|\W| \$ '" >> ~/.bash_profile
. ~/.bash_profile

show my working directory path

echo "export PS1='|\w| \$ '" >> ~/.bash_profile

. ~/.bash_profile

my favourite

export PS1="\e[0;31m\u@\H\e[m\e[0;34m:[\W]\e[m\e[0;31m\$ \e[m"

References

• BASH Shell Change The Color of Shell Prompt on Linux or UNIX